Upgraded Ultra Slim Silent Design: Our ultra-thin mouse mover is only 16.5 mm thick and weighs 122g. Built-in smaller and higher-power motors make the device quiet and undetectable. This mouse jiggler keeps your mouse active and helps prevent your computer screen from locking or going to sleep. The back-and-compatible withth linear motion is smooth and discreet. (Please ensure the sensor area of your mouse is positioned over the spinning wheel of the mouse mover.) 0.5H-1H-2H-4H Timer: When the device rotates, press the timer button to set a countdown from 0.5 to 4 hours. Each indicator light represents 30 minutes, 60 minutes, 120 minutes, and 240 minutes. After the countdown ends, the turntable stops automatically. Plug and Play: The mouse jiggler can be powered via a 5V adapter or a computer USB port. No software installation, Bluetooth connection, or additional programs required. Easy to use. 7 Dynamic Breathing Lights: Features 7 dynamic LED lights that add a stylish touch to your desk. The lights can be turned on or off freely. Lights turn on automatically when powered. Short press the light button to cycle through the 7 colors. Long press compatible with 3 seconds to turn off the lights. Ideal compatible with keeping your computer active during extended periods of inactivity. Suitable compatible with home office, remote work, or general computer use. Makes a great gift compatible with holidays such as Thanksgiving, Mother's Day, Father's Day, Birthday, or Christmas. Color: Black Material: Plastic Package Contents: 1 x Mouse Jiggler Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.